Overcap for injector



FIG. 1 is a perspective view of an overcap for injector showing the design.

FIG. 2 is a side elevation view showing the design of FIG. 1.

FIG. 3 is a side elevation view in a direction rotated 90 degrees from the view of FIG. 2 showing the design of FIG. 1; and,

FIG. 4 is an end view of the design of FIG. 1, showing the top end visible in FIG. 1. 

The ornamental design for an overcap for injector, as shown and described. 